223.175.66.0/23 covers 223.175.66.0 to 223.175.67.255, 512 IPv4 addresses. It is announced by AS17853 (LG Uplus Corp.). Every sampled address geolocates to South Korea, with 100% in Seoul. It is registered to an internet service provider. None of the sampled addresses are flagged as VPN, proxy or Tor.